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Top Suppliers - Hydrolyzed type II Collagen – Y&R
Hydrolyzed type II collagen is simply native collagen that’s been broken down (via enzymatic hydrolysis) into peptides which are highly digestible and bioavailable proteins, Hydrolyzed type II collagen is produced from animal cartilage, a safe and natural source. Because it comes from cartilage, it naturally contains a matrix of type II collagen and glycosaminoglycans (GAGs). Our Hydrolyzed Collagen Type II is extracted from chicken sternum cartilage by the method of enzymatic hydrolysis,natu... -
China Factory - Poly(Methylvinylether/Maleic Acid)Copolymer – Y&R
These polymers are free acid form of the copolymer of Methylvinyl ether and Maleic Anhdride,in liquid form.Avalilable in a range of Molecular weights with tunable rheological properties.Those polymers soluble in water,serve as excellent film formers and bioadhesive/mucosal adhesives. Key Technical Parameters of Solution Form: Types YR-VM/MASP13 YR-VM/MASP70 YR-VM/MASP125 YR-VM/MASP250 Appearance Slightly hazy viscous liquid pH Value(5% in water) 1.5~2.5 1.5~2.5 1.5~2.5 1.5~2.5 Acti... -
Professional China - DL-Panthenol 75% – Y&R
DL-Panthenol 75% is a great humectants,it’s a colorless to pale yellow viscous liquid,soluble in water,alcohol,propylene glycol.DL-Panthenol is also known as Provitamin B5,which plays a key role in the human intermediary metabolism.Deficiency of Vitamin B5 can result in many dermatological disorders.DL-Panthenol is applied in almost all types of cosmetic preparations.DL-Panthenol cares hair,skin and nails.In skin,DL-Panthenol is a deep penetrative humectants.DL-Panthenol can stimulate the gro... -
Famous Suppliers - Poly(Methylvinylether/Maleic Anhydride)Copolymer – Y&R
Insoluble in water , soluble in THF , Acetone , etc.Hydrolysis happens in water under proper condition.For production of di-acid products and half ester products. Key Technical Parameters: Types YR-VM/MA AP13 YR-VM/MA AP30 YR-VM/MA AP70 YR-VM/MA AP125 YR-VM/MA AP250 Appearance Whiter to off-white free flowing powder Specific Viscosity(1% in 2-Butanone) 0.1~0.5 0.5~1 1.0~1.5 1.5~2.5 2.5~4.0 Molecular Weight 130,000~200,000 200,000~500,000 500,000~1,000,0000 1,000,000~1,800,000 1,800... -
Best-Selling - Hydrolyzed type II Collagen – Y&R
Hydrolyzed type II collagen is simply native collagen that’s been broken down (via enzymatic hydrolysis) into peptides which are highly digestible and bioavailable proteins, Hydrolyzed type II collagen is produced from animal cartilage, a safe and natural source. Because it comes from cartilage, it naturally contains a matrix of type II collagen and glycosaminoglycans (GAGs). Our Hydrolyzed Collagen Type II is extracted from chicken sternum cartilage by the method of enzymatic hydrolysis,natu... -
China Factory - Naringenin – Y&R
Naringenin is a white,crystalline substance,obtained by the decomposition of naringin.Naringenin is the predominant flavonoid in grapefruit,bergamot and sour oranges.Naringenin is one of the citrus bioflavonoid.It is solid substance,off-white or lightbrown crystalline powder,poorly soluble in water.Naringenin belongs to the flavanone class of flavonoids.The flavones and flavonoids are a widespread group of natural products with a variety of reported beneficial health effects. Naringenin is wi... -
Best-Selling - Kojic Acid – Y&R
Kojic Acid is known as 5- hydroxyl -2- hydroxymethyl -1 and 4- piranone. It is a weak acidic organic compound made by fermentation of microorganisms.Fine tramperic acid is a white or yellowish needle like crystal; easily soluble in water, alcohol and acetone, slightly soluble in ether, ethyl acetate, chloroform and pyridine, insoluble in benzene; its molecular formula is C6H6O4,Molecular weight142.1,Melting point153～156℃. Key Technical Parameters Appearance White or off white crystal A... -
High Quality - Glutathione – Y&R
Glutathione (GSH), also named Reduced Glutathione, is a tripeptide composed of glutamate, cysteine, and glycine. It can be found in almost every cell of human body. Nowadays, the industrial production of Glutathione is mainly obtained by enzymatic synthesis. In the method, Glutathione has a high purity and good water-solubility. As an active tripeptide with important physiological functions, Glutathione is the most important non-protein sulfhydryl compound in organisms. It has biological acti... -
Top Suppliers - Glutathione – Y&R
Glutathione (GSH), also named Reduced Glutathione, is a tripeptide composed of glutamate, cysteine, and glycine. It can be found in almost every cell of human body. Nowadays, the industrial production of Glutathione is mainly obtained by enzymatic synthesis. In the method, Glutathione has a high purity and good water-solubility. As an active tripeptide with important physiological functions, Glutathione is the most important non-protein sulfhydryl compound in organisms. It has biological acti... -
Hot Sale - L-Ascorbic Acid 2-Glucoside – Y&R
AA-2G (Ascorbic Acid 2-Glucoside) is a kind of natural vitamin-C, containing glucose stable composition. The component makes vitamin-C to be made cosmetics conveniently and effectively,containing AA-2G Cream and emulsion for skin, through the enzyme on the skin and alpha glycosidase enzyme action, beneficial components in vitamins-C of AA-2G can be sent out slowly. The AA2G was developed for medication cosmetics in Japan before, to dilute the color, reduce age spots and freckles pigment preci... -
Leading Manufacturer – PVP K Series – Y&R
Polyvinylpyrrolidone(PVP) are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents,highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.Cosmetic Grade PVP are widely used in hair care,skin care and oral care products,especially for hair styling products.In view of it’s wide molecular weight range,from the low molecular weight to high molecul... -
Best Quality - Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer – Y&R
Both types are the copolymers of Monoalkyl ester of poly (methyl vinyl ether/maleic acid),the products forms tough, clear glossy films. Films exhibit tack-free adhesion, have excellent substantivity, and moisture resistance. Soluble in alcohols, esters, ketones and glycol ethers and have good compatibility with aerosol propellants. Key Technical Parameters: Product YR-ES225 YR-BS425 INCI Name Ethyl Esters of PVM/MA Copolymer Butyl Ester of PVM/MA Copolymer CAS# 25087-06-3 25119-68-0 ...
